Figure 2.
An example of the user test for S3 abstracts. The figure shows questions Q1 (A) and Q2 (B), respectively, and the scheme-annotated sentences useful for answering these questions.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.